samneggs

from LCD_3inch5 import LCD_3inch5
from machine import Pin, UART
import framebuf
from time import sleep_ms, sleep_us, ticks_diff, ticks_us, sleep
from micropython import const
import array
from usys import exit
import gc
from random import randint

samneggs

SCALE3=const(13)
CTL_SIN=const(0)
CTL_COS=const(4)
CTL_WIDTH=const(8)
CTL_HEIGHT=const(12)
CTL_DEG=const(16)
rot_control = array.array('i',[0,0,MAXSCREEN_X,MAXSCREEN_Y,1]) # sin,cos,w,h,deg
#rotate_asm(source,destination,rot_control)
#example:
#rot_control[4]=degrees # 0-359

samneggs

@micropython.viper
def fill_triangle(obj_source, width_source:int,color_offset:int, y_start:int):
    source=ptr16(obj_source)
    c=ptr16(color_l2)
    y=y_start-2 
    start_inside = 0
    while y:  
        x=width_source        
        inside=0
        erase = 0

samneggs

@micropython.viper
def circle(x0:int, y0:int, radius:int):
    # From Adafruit GFX Arduino library
    # Circle drawing function.  Will draw a single pixel wide circle with
    # center at x0, y0 and the specified radius.
    # screen is bytearray (240x240) 
    screen_addr=ptr16(screen)
    color=0xffff
    f = 1 - radius
    ddF_x = 1

samneggs

def fade(input_color1, input_color2):
    color1=input_color1<<8 | input_color1>>8 # byte swap to normal RBG565
    red1  =color1>>11& 0b11111               # extract red #13
    green1=color1>>6 & 0b11111               # extract green
    blue1 =color1    & 0b11111               # extract blue
    color2=input_color2<<8 | input_color2>>8 # byte swap
    red2  =color2>>11& 0b11111               # extract red
    green2=color2>>6 & 0b11111               # extract green
    blue2 =color2    & 0b11111               # extract blue
    inc_red  =(red2-  red1)/31               # find increment step

samneggs

from LCD_3inch5 import LCD_3inch5
import framebuf
from math import sin,cos,pi, radians
from time import sleep_ms, sleep_us, ticks_diff, ticks_us, sleep
from micropython import const
from uctypes import addressof
import array
from usys import exit
import gc

samneggs

# Based on routines by Inigo Quilez
# https://iquilezles.org/

from LCD_3inch5 import LCD_3inch5
import framebuf
import math
from time import sleep_ms, sleep_us, ticks_diff, ticks_us, sleep
from micropython import const
import array
from usys import exit

samneggs

from LCD_3inch5 import LCD_3inch5
from machine import Pin
import framebuf
from time import sleep_ms, sleep_us, ticks_diff, ticks_us, sleep
from micropython import const
import array
from usys import exit
import gc
from random import randint
from math import sin,cos,pi, radians

samneggs

from LCD_3inch5 import LCD_3inch5
from machine import Pin
import framebuf
from time import sleep_ms, sleep_us, ticks_diff, ticks_us, sleep
from micropython import const
import array
from usys import exit
import gc
#from random import randint
from math import sin,cos,pi,radians

samneggs

from LCD_3inch5 import LCD_3inch5
from machine import Pin, SPI, PWM, WDT
import framebuf
from time import sleep_ms, sleep_us, ticks_diff, ticks_us, sleep
from micropython import const
import array
from usys import exit
import gc
from math import sin,cos,pi,radians,sqrt,tan